Ugo Tognazzi as Stefano

Ilaria Occhini as Daniela

Margrete Robsahm as Carla

Marisa Merlini as Amalia

Mario Carotenuto as Count Gaetano

Franco Giacobini as commissario

Mario Castellani as marito di Amalia

Raimondo Vianello as (uncredited)

Anna Manduchi as Nurse (uncredited)

Pinuccia Nava as prostituta romana

Gianni Musy as Nando Marcellini

Olimpia Cavalli as Claretta

Renato Mambor as Raffa

Franco Ciuchini as Tripoli

Aldo Berti as Righetto

Franco Ressel as René

Armando Bandini as ragionier Bandini

Consalvo Dell'Arti as vice commissario Donati

Franco Moruzzi as

Nino Nini as

Arrigo Peri as

Myriam Pisani as

Massimo Righi as